#include <stdio.h>

int main(void)
{
	int a = 1, b = 2, c = 3, d = 4, x = 10, y = 20;

	printf("%d\n", (x = a < b) || (y = c < d));
	printf("x = %d\n", x);
	printf("y = %d\n", y);

	return 0;
}